From ed8b1eeaa1eb6f4a68f27a1191dc6381ad84a873 Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Mon, 24 Feb 2014 09:29:30 -0500
Subject: [PATCH] Converted another loop to use insert like was fixed in the
 previous commit (wasn't a problem this time but am matching the style to the
 other file)

---
 gtsam_unstable/nonlinear/BatchFixedLagSmoother.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/gtsam_unstable/nonlinear/BatchFixedLagSmoother.cpp b/gtsam_unstable/nonlinear/BatchFixedLagSmoother.cpp
index 9b8cc38f0..ed4b66616 100644
--- a/gtsam_unstable/nonlinear/BatchFixedLagSmoother.cpp
+++ b/gtsam_unstable/nonlinear/BatchFixedLagSmoother.cpp
@@ -371,9 +371,7 @@ void BatchFixedLagSmoother::marginalize(const std::set<Key>& marginalizeKeys) {
   VariableIndex variableIndex(factors_);
   BOOST_FOREACH(Key key, marginalizeKeys) {
     const FastList<size_t>& slots = variableIndex[key];
-    BOOST_FOREACH(size_t slot, slots) {
-      removedFactorSlots.insert(slot);
-    }
+    removedFactorSlots.insert(slots.begin(), slots.end());
   }
 
   if(debug) {